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Filtration Filters Membrane filters

Membrane filters

Nuclepore™ and Cyclopore™ Whatman polycarbonate membrane filters®

• Specific track-etch manufacturing process, leading to a very high quality polycarbonate film
• Perfectly defined pore size
• Available in a wide range of diameters and cut-off points

Applications
• Epifluorescence
• Cytology
• Water control
• Solutions Clarification
• Cell Biology
• Control of pharmaceutical products
• Beverage control
• Air analysis
• EPA tests
• Environmental controls
• HPLC
• Fuel control
• Chemotaxis
• Parasitology

ClearLine® PES membrane filters

• Made of polyethersulfone (PES)
• Asymetrical pore structure: very high flow rate
• Low protein content

ClearLine® PTFE membrane filters

• Made from polytetrafluoroethylene (PTFE), laminated with a thin layer of PP
• Naturally hydrophobic, can be used for air and gas filtration
• High thermal and chemical resistance
• For filtering aqueous solutions, the must be pre-wetted with ethanol or methanol

Fluoropore membrane filters

PTFE membrane bonded to a high density polyethylene support. Other diameters available on demand.

Mitex membrane filters

PTFE membrane without weft. Other diameters available on request.

LCR membrane filters

• Hydrophilised PTFE membrane
• For the filtration of aqueous fluids without prior wetting of the membrane
• Compatible with all solvents commonly used in HPLC
• Universal filter for the filtration of HPLC mobile phases

Membrane filters Omnipore

Hydrophilic PTFE membrane for all types of virtual solvents, acids and alkaline solutions (for HPLC filtration solvents, use a LCR membrane).

ClearLine® nylon membrane filters

• Made of polyamide/nylon (NYL)
• Naturally hydrophilic, chemically resistant to alkaline solutions and organic solvents
• Asymetrical pore structure: very high flow rate
• Excellent thermal stability

Nylon membrane filters

Hydrophilic nylon membrane. Ideal for removing particles in solvents.

Whatman membrane filters

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Durapore membrane filters

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Petrislides Merck Millipore

Petrislides are storage and observation vessels on 47 mm membranes.

Ester cellulose membrane

• For microbiological controls
• Individual packaging in strips, STL format, compatible with Merck Millipore and Sartorius distributors
• Different grids and colors
• Sterilized with ethylene oxide
• Mixed cellulose esters
• Thickness: 135 µm

Whatman cellulose nitrate membrane filter

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S-Pak membranes

Sterile, Individual Wrap S-Pak membrane filters are made from cellulose esters. They are optimised for microbiological analysis of water and other liquids, and quality certificates attest to compliance with Standard Methods.

EZ-Pak membranes® Gridded Merck Millipore

For use with the EZ-Pak dispenser® Curve

ClearLine® mixed cellulose esters (MCE) membrane filters

• Mix of cellulose acetate and cellulose nitrate
• Hydrophilic membranes, biologically inert, high absorbance and retention
• Their uniform inner micro-structure helps detect particles

Gridded membrane filters

• Mixed cellulose esters membranes: composed of cellulose acetate and cellulose nitrate
• Naturally hydrophilic, biologically inert
• Sterile, individually packed

Express PLUS membrane filters

Polyethersulfone membrane (PES). For ultra-fast sterile filtration of cell culture media, additives and other aqueous solutions. Other diameters are available on request.

Sartorius membranes

Hydrophilic membranes made of nitrate or cellulose esters or cellulose acetate.

Isopore membrane filters

Translucent polycarbonate membrane for microscope observations. Other pore diameters and sizes available on request.

Membranes for legionella research

• 2 types of membranes depending on the type of water

Polycarbonate membranes ipPORE

• Cut-offs from 0.05 µm to 12 µm
• Non-sterile
• Diameter 13, 25, 37, 47 and 80 mm
• In boxes of 100

PC membranes Cyclopore Whatman

Polycarbonate filtration membranes. Thicker than the Nuclepore membranes.